And polymer chemists agree.

You should only microwave food in styrofoam containers that have a microwave-safe label. This is to prevent the compound styrene, which has been linked to cancer, from leaching into your food.

Here’s what you need to know amid concerns about microplastics and toxic chemicals. Reviewed by Dietitian Kelli McGrane, M.S., RD "Key Takeaways" Only plastic containers designated microwave-safe by ...

I've used plastic containers to heat food in the microwave for years. I bet plenty of people routinely use plastic containers that are safe for the microwave, even if only to cover the plate of food ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Avoid heating food in plastic containers to reduce exposure to microplastics and toxic chemicals.Transfer microwave meals to glass or ...